Keystone September Weather Averages West Virginia, United States of America

September Weather Averages for Keystone

High Temp	25°C	77°F
Low Temp	13°C	56°F
Avg Temp	19°C	66°F
Sunshine Hours	196 hours
Rainfall	109.50 mm	4.31 In
Rain days	7 days
Pressure	1018 mb	31 In

Keystone September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	23°C / 74°F	13°C / 55°F	17°C / 63°F	179 hours	111.13 mm / 4.38 In	11 days	1018 mb / 31 In
2010	26°C / 79°F	12°C / 54°F	18°C / 65°F	272 hours	120.13 mm / 4.73 In	5 days	1016 mb / 30 In
2011	24°C / 75°F	12°C / 54°F	17°C / 63°F	172 hours	137.72 mm / 5.42 In	10 days	1016 mb / 30 In
2012	24°C / 75°F	12°C / 53°F	17°C / 63°F	221 hours	120.47 mm / 4.74 In	11 days	1017 mb / 31 In
2013	24°C / 75°F	12°C / 53°F	17°C / 63°F	200 hours	50.00 mm / 1.97 In	6 days	1017 mb / 31 In
2014	25°C / 76°F	13°C / 56°F	18°C / 64°F	190 hours	51.80 mm / 2.04 In	8 days	1019 mb / 31 In
2015	24°C / 75°F	14°C / 57°F	18°C / 65°F	137 hours	95.09 mm / 3.74 In	8 days	1018 mb / 31 In
2016	27°C / 81°F	15°C / 59°F	20°C / 69°F	270 hours	84.78 mm / 3.34 In	6 days	1019 mb / 31 In
2017	24°C / 76°F	13°C / 55°F	18°C / 64°F	241 hours	58.73 mm / 2.31 In	4 days	1018 mb / 31 In
2018	27°C / 80°F	17°C / 63°F	21°C / 70°F	167 hours	157.04 mm / 6.18 In	13 days	1019 mb / 31 In
2019	29°C / 84°F	16°C / 61°F	22°C / 71°F	252 hours	5.40 mm / 0.21 In	3 days	1019 mb / 31 In
2020	24°C / 74°F	13°C / 56°F	18°C / 65°F	141 hours	93.07 mm / 3.66 In	8 days	1019 mb / 31 In
2021	26°C / 78°F	13°C / 56°F	19°C / 66°F	213 hours	83.00 mm / 3.27 In	4 days	1018 mb / 31 In
2022	24°C / 75°F	13°C / 55°F	18°C / 64°F	196 hours	80.70 mm / 3.18 In	7 days	1018 mb / 31 In
2023	26°C / 80°F	12°C / 54°F	19°C / 65°F	168 hours	131.92 mm / 5.19 In	5 days	1018 mb / 31 In
2024	25°C / 77°F	14°C / 58°F	19°C / 67°F	177 hours	333.74 mm / 13.14 In	7 days	1017 mb / 31 In
2025	24°C / 75°F	14°C / 58°F	19°C / 66°F	138 hours	146.70 mm / 5.78 In	5 days	1016 mb / 30 In

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